org.insomne.blackbush.BlackBushServlet.java Source code

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Here is the source code for org.insomne.blackbush.BlackBushServlet.java

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/*
 *
 * Copyright 2014 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.insomne.blackbush;

import java.io.File;
import java.io.IOException;

import javax.servlet.http.*;

import java.util.Scanner;

import com.google.api.client.googleapis.auth.oauth2.GoogleClientSecrets;

/**
 * @author Andres Leonardo Martinez Ortiz a.k.a almo
 *
 */
@SuppressWarnings("serial")
public class BlackBushServlet extends HttpServlet {

    public void doGet(HttpServletRequest req, HttpServletResponse resp) throws IOException {

        GoogleClientSecrets clientSecrets = (GoogleClientSecrets) getServletContext().getAttribute("clientSecrets");

        String CLIENT_ID = clientSecrets.getWeb().getClientId();

        resp.getWriter()
                .print(new Scanner(new File("index.html"), "UTF-8").useDelimiter("\\A").next()
                        .replaceAll("[{]{2}\\s*CLIENT_ID\\s*[}]{2}", CLIENT_ID)
                        .replaceAll("[{]{2}\\s*APPLICATION_NAME\\s*[}]{2}", "BlackBush").toString());

        resp.setStatus(HttpServletResponse.SC_OK);
    }
}